From f58ebac6703e36afb20290d75a12c285101f09ca Mon Sep 17 00:00:00 2001
From: Ash-4 <81280775+Ash-4@users.noreply.github.com>
Date: Sat, 21 Aug 2021 16:43:21 -0500
Subject: [PATCH] ACK RETRY is 3 or less (default is 1)

---
 DCCEXParser.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/DCCEXParser.cpp b/DCCEXParser.cpp
index 967e554..bcdd5d8 100644
--- a/DCCEXParser.cpp
+++ b/DCCEXParser.cpp
@@ -775,6 +775,7 @@ bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
 	      DCCWaveform::progTrack.setMaxAckPulseDuration(p[2]);
 	      StringFormatter::lcd(0, F("Ack Max=%dus"), p[2]);  //   <D ACK MAX 9000>
 	    } else if (p[1] == HASH_KEYWORD_RETRY) {
+	      if (p[2] >3) p[2]=3;
               DCC::setAckRetry(p[2]);
 	      StringFormatter::lcd(0, F("Ack Retry=%d"), p[2]);  //   <D ACK RETRY 2>
 	    }